Question

Homework counts as 10%, quizzes as 20% and tests as 70%. If the homework grade is 92, quiz grade is 68 and test grade 81 what’s the final grade?

Answer 1

`Final\ grade=79.5`

Explanation:

`Homework\ grade=92\\\\quiz\ grade=68\\\\Test\ grade=81\\\\Final\ Grade=10\%\ of\ homework\ grade+20\%\ of\ quizzes\ grade+70\%\ of\ test\ grade\\\\Final\ Grade=(10)/(100)* 92+(20)/(100)* 68+(70)/(100)* 81\\\\Final\ grade=0.1* 92+0.2* 68+0.7* 81\\\\Final\ grade=9.2+13.6+56.7\\\\Final\ grade=79.5`